You wouldn’t always want to wipe the entire drive volume. In fact mostly, you need to get rid of a few confidential and sensitive files beyond the scope of recovery.
The key difference between the two utilities is that unlike BitRaser for File, Disk Utility can’t secure-erase or wipe individual files and folders on Mac.
Plus, the Disk Utility implements only DoD 5220.22 M data erasure standard while BitRaser for Mac features 17 International data erasure standards, including DoD 5220.22-M (3passes/7 passes), NATO, etc.
With BitRaser for File, you can choose the desired eraser standard to wipe a Mac volume or destroy sensitive files beyond recovery.
Following are a few more key advantages of BitRaser for File over Disk Utility: